{"id":49319,"date":"2025-08-07T08:05:33","date_gmt":"2025-08-07T07:05:33","guid":{"rendered":"https:\/\/www.gt-engineering.it\/?post_type=normativa_tecnica&#038;p=49319"},"modified":"2026-05-25T07:51:20","modified_gmt":"2026-05-25T06:51:20","slug":"iec-ts-60079-42-exigences-de-base","status":"publish","type":"normativa_tecnica","link":"https:\/\/www.gt-engineering.it\/fr\/reglements-techniques\/normes-atex\/iec-ts-60079-42\/iec-ts-60079-42-exigences-de-base\/","title":{"rendered":"IEC TS 60079-42 &#8211; Exigences de base"},"content":{"rendered":"\n\n    \n        <section\n            data-name=\"Contenuto testuale con immagine\"\n            class=\"bow-gte-testo-media u-spacer-2xs\"\n            id=\"\"\n        >\n            \n<div class=\"o-text-media px-side-spacer sm:px-side-spacer-sm lg:px-side-spacer-tablet 2xl:px-side-spacer-desktop flex flex-wrap items-start md:block\">\n\n    \n                    <div class=\"mb-6 relative w-full md:mb-4 lg:mb-8 xl:mb-9\">\n                \n        <div                class=\"m-headings\"\n            >\n    \n    \n<h2 class=\"a-heading text-primary font-heading text-lg lg:text-xl font-normal mt-2 first:mt-0\">\n                    Exigences de base    <\/h2>\n        <\/div>\n                <\/div>\n        \n        \n                    <div class=\"relative w-full\">\n                \n<div class=\"a-text font-text text-base normal mt-8 first:mt-0 space-y-4\">\n    <p>Les fonctions de s\u00e9curit\u00e9 doivent r\u00e9agir \u00e0 une source potentielle d&rsquo;inflammation du syst\u00e8me de commande de surpressoin avant que celui-ci ne devienne actif. Comme indiqu\u00e9 \u00e0 la page pr\u00e9c\u00e9dente, les fonctions de s\u00e9curit\u00e9 doivent donc \u00eatre consid\u00e9r\u00e9es comme fonctionnant en mode faible demande.<\/p>\n<p>Si une d\u00e9faillance dangereuse est d\u00e9tect\u00e9e dans un dispositif de s\u00e9curit\u00e9, il est n\u00e9cessaire d&rsquo;appliquer une action sp\u00e9cifi\u00e9e pour atteindre ou maintenir un \u00e9tat s\u00fbr de l&rsquo;EEUC.<\/p>\n<p>le dispositif de s\u00e9curit\u00e9 et l&rsquo;\u00e9quipement Ex doivent \u00eatre \u00e9valu\u00e9s pour une utilisation combin\u00e9e conform\u00e9ment aux normes pertinentes de la s\u00e9rie IEC 60079 et de la s\u00e9rie ISO 80079 et doivent \u00eatre marqu\u00e9s en cons\u00e9quence.<\/p>\n<\/div>            <\/div>\n        \n        \n                <div class=\"clear-both\"><\/div>\n        \n\n    <\/div>\n        <\/section>\n\n    \n\n\n\n\n    \n        <section\n            data-name=\"Contenuto testuale con immagine\"\n            class=\"bow-gte-testo-media u-spacer-none\"\n            id=\"\"\n        >\n            \n<div class=\"o-text-media px-side-spacer sm:px-side-spacer-sm lg:px-side-spacer-tablet 2xl:px-side-spacer-desktop flex flex-wrap items-start md:block\">\n\n    \n        \n                    <div\n                class=\"h-auto mb-6 md:mb-4 lg:mb-8 xl:mb-9 float-left mr-6 md:mr-4 lg:mr-8 xl:mr-9  overflow-hidden shadow-content-image w-full md:w-2\/3\"\n            >\n                \n\n    \n        \n            \n                \n                    <picture\n                        class=\"\"\n                                            >\n                                                                                                        <source\n                                media=\"(max-width: 150px)\"\n                                width=\"150\"\n                                height=\"150\"\n                                srcset=\"https:\/\/www.gt-engineering.it\/wp-content\/uploads\/2025\/08\/Senza-titolo-82-e1779690154332-150x150.png\"\n                                type=\"image\/png\"\n                            \/>\n                                                                                <source\n                                media=\"(max-width: 300px)\"\n                                width=\"300\"\n                                height=\"196\"\n                                srcset=\"https:\/\/www.gt-engineering.it\/wp-content\/uploads\/2025\/08\/Senza-titolo-82-e1779690154332-300x196.png\"\n                                type=\"image\/png\"\n                            \/>\n                                                                                <source\n                                media=\"(max-width: 768px)\"\n                                width=\"768\"\n                                height=\"501\"\n                                srcset=\"https:\/\/www.gt-engineering.it\/wp-content\/uploads\/2025\/08\/Senza-titolo-82-e1779690154332-768x501.png\"\n                                type=\"image\/png\"\n                            \/>\n                                                                                <source\n                                media=\"(max-width: 1024px)\"\n                                width=\"1024\"\n                                height=\"817\"\n                                srcset=\"https:\/\/www.gt-engineering.it\/wp-content\/uploads\/2025\/08\/Senza-titolo-82-1024x817.png\"\n                                type=\"image\/png\"\n                            \/>\n                                                                            <img\n                            class=\"a-image transparent border-image h-auto  w-full\"\n                                                        srcset=\"https:\/\/www.gt-engineering.it\/wp-content\/uploads\/2025\/08\/Senza-titolo-82-e1779690154332.png\"\n                                                        width=\"813\"\n                            height=\"530\"\n                                                                                    title=\"Senza titolo\"\n                                                        type=\"image\/png\"\n                            loading=\"eager\" fetchpriority=\"high\" decoding=\"async\"                        \/>\n                    <\/picture>\n\n                \n\n                    \n    \n\n            <\/div>\n        \n        \n        \n                <div class=\"clear-both\"><\/div>\n        \n\n    <\/div>\n        <\/section>\n\n    \n","protected":false},"excerpt":{"rendered":"","protected":false},"author":2,"featured_media":49243,"parent":49317,"menu_order":0,"template":"","meta":{"_acf_changed":false,"footnotes":""},"normative-tecniche":[169],"class_list":["post-49319","normativa_tecnica","type-normativa_tecnica","status-publish","has-post-thumbnail","hentry","tipologia_normativa-normes-atex"],"acf":{"sottotitolo":"","allegati":null},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>IEC TS 60079-42 - Exigences de base - Gt-Engineering<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.gt-engineering.it\/fr\/reglements-techniques\/normes-atex\/iec-ts-60079-42\/iec-ts-60079-42-exigences-de-base\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"IEC TS 60079-42 - Exigences de base - Gt-Engineering\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.gt-engineering.it\/fr\/reglements-techniques\/normes-atex\/iec-ts-60079-42\/iec-ts-60079-42-exigences-de-base\/\" \/>\n<meta property=\"og:site_name\" content=\"Gt-Engineering\" \/>\n<meta property=\"article:modified_time\" content=\"2026-05-25T06:51:20+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.gt-engineering.it\/wp-content\/uploads\/2025\/08\/Senza-titolo-82-e1779690154332.png\" \/>\n\t<meta property=\"og:image:width\" content=\"813\" \/>\n\t<meta property=\"og:image:height\" content=\"530\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.gt-engineering.it\\\/fr\\\/reglements-techniques\\\/normes-atex\\\/iec-ts-60079-42\\\/iec-ts-60079-42-exigences-de-base\\\/\",\"url\":\"https:\\\/\\\/www.gt-engineering.it\\\/fr\\\/reglements-techniques\\\/normes-atex\\\/iec-ts-60079-42\\\/iec-ts-60079-42-exigences-de-base\\\/\",\"name\":\"IEC TS 60079-42 - Exigences de base - Gt-Engineering\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.gt-engineering.it\\\/fr\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.gt-engineering.it\\\/fr\\\/reglements-techniques\\\/normes-atex\\\/iec-ts-60079-42\\\/iec-ts-60079-42-exigences-de-base\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.gt-engineering.it\\\/fr\\\/reglements-techniques\\\/normes-atex\\\/iec-ts-60079-42\\\/iec-ts-60079-42-exigences-de-base\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.gt-engineering.it\\\/wp-content\\\/uploads\\\/2025\\\/08\\\/Senza-titolo-82-e1779690154332.png\",\"datePublished\":\"2025-08-07T07:05:33+00:00\",\"dateModified\":\"2026-05-25T06:51:20+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.gt-engineering.it\\\/fr\\\/reglements-techniques\\\/normes-atex\\\/iec-ts-60079-42\\\/iec-ts-60079-42-exigences-de-base\\\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.gt-engineering.it\\\/fr\\\/reglements-techniques\\\/normes-atex\\\/iec-ts-60079-42\\\/iec-ts-60079-42-exigences-de-base\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/www.gt-engineering.it\\\/fr\\\/reglements-techniques\\\/normes-atex\\\/iec-ts-60079-42\\\/iec-ts-60079-42-exigences-de-base\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.gt-engineering.it\\\/wp-content\\\/uploads\\\/2025\\\/08\\\/Senza-titolo-82-e1779690154332.png\",\"contentUrl\":\"https:\\\/\\\/www.gt-engineering.it\\\/wp-content\\\/uploads\\\/2025\\\/08\\\/Senza-titolo-82-e1779690154332.png\",\"width\":813,\"height\":530},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.gt-engineering.it\\\/fr\\\/reglements-techniques\\\/normes-atex\\\/iec-ts-60079-42\\\/iec-ts-60079-42-exigences-de-base\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Accueil\",\"item\":\"https:\\\/\\\/www.gt-engineering.it\\\/fr\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Normes techniques\",\"item\":\"https:\\\/\\\/www.gt-engineering.it\\\/fr\\\/normative-tecniche\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Normes ATEX\",\"item\":\"https:\\\/\\\/www.gt-engineering.it\\\/fr\\\/reglements-techniques\\\/normes-atex\\\/\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"IEC TS 60079-42\",\"item\":\"https:\\\/\\\/www.gt-engineering.it\\\/fr\\\/reglements-techniques\\\/normes-atex\\\/iec-ts-60079-42\\\/\"},{\"@type\":\"ListItem\",\"position\":5,\"name\":\"IEC TS 60079-42 &#8211; Exigences de base\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.gt-engineering.it\\\/fr\\\/#website\",\"url\":\"https:\\\/\\\/www.gt-engineering.it\\\/fr\\\/\",\"name\":\"Gt-Engineering\",\"description\":\"bizonweb\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.gt-engineering.it\\\/fr\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"IEC TS 60079-42 - Exigences de base - Gt-Engineering","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.gt-engineering.it\/fr\/reglements-techniques\/normes-atex\/iec-ts-60079-42\/iec-ts-60079-42-exigences-de-base\/","og_locale":"fr_FR","og_type":"article","og_title":"IEC TS 60079-42 - Exigences de base - Gt-Engineering","og_url":"https:\/\/www.gt-engineering.it\/fr\/reglements-techniques\/normes-atex\/iec-ts-60079-42\/iec-ts-60079-42-exigences-de-base\/","og_site_name":"Gt-Engineering","article_modified_time":"2026-05-25T06:51:20+00:00","og_image":[{"width":813,"height":530,"url":"https:\/\/www.gt-engineering.it\/wp-content\/uploads\/2025\/08\/Senza-titolo-82-e1779690154332.png","type":"image\/png"}],"twitter_card":"summary_large_image","twitter_misc":{"Dur\u00e9e de lecture estim\u00e9e":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.gt-engineering.it\/fr\/reglements-techniques\/normes-atex\/iec-ts-60079-42\/iec-ts-60079-42-exigences-de-base\/","url":"https:\/\/www.gt-engineering.it\/fr\/reglements-techniques\/normes-atex\/iec-ts-60079-42\/iec-ts-60079-42-exigences-de-base\/","name":"IEC TS 60079-42 - Exigences de base - Gt-Engineering","isPartOf":{"@id":"https:\/\/www.gt-engineering.it\/fr\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.gt-engineering.it\/fr\/reglements-techniques\/normes-atex\/iec-ts-60079-42\/iec-ts-60079-42-exigences-de-base\/#primaryimage"},"image":{"@id":"https:\/\/www.gt-engineering.it\/fr\/reglements-techniques\/normes-atex\/iec-ts-60079-42\/iec-ts-60079-42-exigences-de-base\/#primaryimage"},"thumbnailUrl":"https:\/\/www.gt-engineering.it\/wp-content\/uploads\/2025\/08\/Senza-titolo-82-e1779690154332.png","datePublished":"2025-08-07T07:05:33+00:00","dateModified":"2026-05-25T06:51:20+00:00","breadcrumb":{"@id":"https:\/\/www.gt-engineering.it\/fr\/reglements-techniques\/normes-atex\/iec-ts-60079-42\/iec-ts-60079-42-exigences-de-base\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.gt-engineering.it\/fr\/reglements-techniques\/normes-atex\/iec-ts-60079-42\/iec-ts-60079-42-exigences-de-base\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/www.gt-engineering.it\/fr\/reglements-techniques\/normes-atex\/iec-ts-60079-42\/iec-ts-60079-42-exigences-de-base\/#primaryimage","url":"https:\/\/www.gt-engineering.it\/wp-content\/uploads\/2025\/08\/Senza-titolo-82-e1779690154332.png","contentUrl":"https:\/\/www.gt-engineering.it\/wp-content\/uploads\/2025\/08\/Senza-titolo-82-e1779690154332.png","width":813,"height":530},{"@type":"BreadcrumbList","@id":"https:\/\/www.gt-engineering.it\/fr\/reglements-techniques\/normes-atex\/iec-ts-60079-42\/iec-ts-60079-42-exigences-de-base\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Accueil","item":"https:\/\/www.gt-engineering.it\/fr\/"},{"@type":"ListItem","position":2,"name":"Normes techniques","item":"https:\/\/www.gt-engineering.it\/fr\/normative-tecniche\/"},{"@type":"ListItem","position":3,"name":"Normes ATEX","item":"https:\/\/www.gt-engineering.it\/fr\/reglements-techniques\/normes-atex\/"},{"@type":"ListItem","position":4,"name":"IEC TS 60079-42","item":"https:\/\/www.gt-engineering.it\/fr\/reglements-techniques\/normes-atex\/iec-ts-60079-42\/"},{"@type":"ListItem","position":5,"name":"IEC TS 60079-42 &#8211; Exigences de base"}]},{"@type":"WebSite","@id":"https:\/\/www.gt-engineering.it\/fr\/#website","url":"https:\/\/www.gt-engineering.it\/fr\/","name":"Gt-Engineering","description":"bizonweb","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.gt-engineering.it\/fr\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"}]}},"_links":{"self":[{"href":"https:\/\/www.gt-engineering.it\/fr\/wp-json\/wp\/v2\/normativa_tecnica\/49319","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.gt-engineering.it\/fr\/wp-json\/wp\/v2\/normativa_tecnica"}],"about":[{"href":"https:\/\/www.gt-engineering.it\/fr\/wp-json\/wp\/v2\/types\/normativa_tecnica"}],"author":[{"embeddable":true,"href":"https:\/\/www.gt-engineering.it\/fr\/wp-json\/wp\/v2\/users\/2"}],"version-history":[{"count":2,"href":"https:\/\/www.gt-engineering.it\/fr\/wp-json\/wp\/v2\/normativa_tecnica\/49319\/revisions"}],"predecessor-version":[{"id":52265,"href":"https:\/\/www.gt-engineering.it\/fr\/wp-json\/wp\/v2\/normativa_tecnica\/49319\/revisions\/52265"}],"up":[{"embeddable":true,"href":"https:\/\/www.gt-engineering.it\/fr\/wp-json\/wp\/v2\/normativa_tecnica\/49317"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.gt-engineering.it\/fr\/wp-json\/wp\/v2\/media\/49243"}],"wp:attachment":[{"href":"https:\/\/www.gt-engineering.it\/fr\/wp-json\/wp\/v2\/media?parent=49319"}],"wp:term":[{"taxonomy":"tipologia_normativa","embeddable":true,"href":"https:\/\/www.gt-engineering.it\/fr\/wp-json\/wp\/v2\/normative-tecniche?post=49319"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}